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HCD-GNX600
29
29
HCD-GNX600
7-4. BLOCK DIAGRAM – AMP SECTION –
(+)
(–)
IC500
STREAM PROCESSOR
31 DATA
36 XFSIIN
30 BCK
23 SCLATCH
27 INIT
18 NSPMUTE
SOFTMUTE
21 SCDT
29 LRCK
22 SCSHIFT
SCLATCH 1
INIT
NSPMUTE
SCDT
SCSHIFT
4
OUTR2
11
OUTL1
6
OUTR1
9
OUTL2
38
FS0I
R
L
FRONT
SPEAKER
(+)
(–)
FEED BACK
SWITCH
Q101
FEED BACK
SWITCH
Q151
IC401 (4/5)
SYSTEM CONTROL
(+)
(–)
IC600
STREAM PROCESSOR
31 DATA
36 XFSIIN
30 BCK
23 SCLATCH
27 INIT
18
19
NSPMUTE
SOFTMUTE
SCDT
29 LRCK
22
21
SCSHIFT
4
OUTR2
6
OUTR1
38
FS0I
48
XFS0IN
48
XFS0IN
DC DETECT
Q865, 866
IC650
POWER DRIVER
SD
4
14 PWM-B
6
5
PWM-A
RESET
OUTB
OUTA
4
IC530
POWER DRIVER
SD
6 PWM-A
14
5
PWM-B
RESET
OUTA
OUTB
4
IC550
POWER DRIVER
SD
14 PWM-B
6
5
PWM-A
RESET
OUTB
OUTA
72
SM-SD
85
HP-DET
86
HP-MUTE
SUB
WOOFER
TM1500
DOUT1
R
R
L
L
XFSIIN
BCK1
LRCK1
SCLATCH1
SCLATCH2
SCDT
SCSHIFT
SCLATCH2
INIT
NSPMUTE
SCDT
SCSHIFT
DOUT2
XFSIIN
BCK1
LRCK1
19
HPOUTL2
43
HPOUTR2
39
PROTECT DETECT
Q840
IC800
OSC
X800
49.152MHz
78
SM-DATA
77
SM-CLK
76
SM-LATCH-1
79
SM-LATCH-2
65
SM RESET
LPF
LPF
LPF
LPF
LPF
LPF
IC403 (2/2)
SIGNAL IN/OUT CONTROL
INIT
SOFTMUTE
NSPMUTE
9
SM-NSP-MUTING
22
ADC-RESET
12
SM-INIT
10
SM-SOFT-MUTING
24
FAN CTRL
FAN DRIVE
M891
DC FAN
Q580,582,
Q584,585
UNREG
+12V
14
XFS0OUT
37
FSOCKO
37
FSOCKO
SOFTMUTE
SOFTMUTE
SW
SW
IC12
A/D CONVERTER
12
2
DOUT
DOUT_2
LRCK
BCK
RIN
10
LRCK
SCKI
11
BCK
7
PDWN
15
IC11
A/D CONVERTER
12
1
2
DOUT
DOUT_1
LRCK
BCK
LIN
RIN
10
LRCK
SCKI
FRONT-L
SW
FRONT-R
11
BCK
7
PDWN
15
XFSIIN
28
30
25
27
28
30
25
27
25
27
28
30
1
7
IC03
CLOCK GENERATOR
2
6
3
5
2
4
IC802
IC880
5
7
3
1
X001
12.288MHz
B
MAIN
SECTION
(Page 28)
PHONES
J1401
DC DETECT
Q855, 856
DC DETECT
Q850, 851
HP MUTE
Q1400,1401
HP MUTE
Q1450,1451
MUTE SWITCH
Q486
: AUDIO
• Signal Path